87987410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73939}}^1$

素因数の和:73970

約数の個数: 32

約数和(自身を含む): 191652480

約数和(自身を除く): 103665070

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 73939, 147878, 369695, 517573, 739390, 1035146, 1256963, 2513926, 2587865, 5175730, 6284815, 8798741, 12569630, 17597482, 43993705, 87987410]

約数ペア:

[(1, 87987410), (2, 43993705), (5, 17597482), (7, 12569630), (10, 8798741), (14, 6284815), (17, 5175730), (34, 2587865), (35, 2513926), (70, 1256963), (85, 1035146), (119, 739390), (170, 517573), (238, 369695), (595, 147878), (1190, 73939)]